Home / 4,672.42-6,447.90-2,576.50

Finding the Fourth Proportional to 4,672.42, 6,447.90 and 2,576.50

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Solution

The fourth proportional to 4,672.42, 6,447.90 and 2,576.50 is: 3,555.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,672.42 : 6,447.90 = 2,576.50 : x
  2. Step 2: Convert to fraction form
    4,672.42/6,447.90 = 2,576.50/x
  3. Step 3: Cross multiply
    4,672.42x = 6,447.90 × 2,576.50
  4. Step 4: Simplify right side
    4,672.42x = 16,613,014.35
  5. Step 5: Solve for x
    x = 16,613,014.35/4,672.42
  6. Step 6: Final answer
    x = 3,555.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.